public class E3 {
    public static void main (String args [] ) {
    System.out.println("byte取值范围:"+Byte.MIN_VALUE+"至+Byte.MAX_VALUE);
    System.out.println("short取值范围:"+Short.MIN_VALUE+"至"+Short.MAX_VALUE);
    System.out.println("int取值范围:"+Integer_MIN_VALUE+"至"+Integer.MAX_VALUE);
    System.out.println("long取值范围:"+Long.MIN_VALUE"至"+Long.MAX_VALUE);
    System.out.println("float取值范围:"+Float.MIN_VALUE"至"+Float.MAX_VALUE);
    System.out.println("Double取值范围:"+Double.MIN_VALUE"至"+Double.MAX_VALUE);
   }
}
